1--N-(4’-cyanobenzyl)-2-L-azetidinecarboxamide-d11

1-[(2R)-N’-Boc-2-amino-2-cyclohexylacetyl]-N-(4’-cyanobenzyl)-2-L-azetidinecarboxamide-d11 is the deuterium labeled 1-[(2R)-N’-Boc-2-amino-2-cyclohexylacetyl]-N-(4’-cyanobenzyl)-2-L-azetidinecarboxamide.